158328572 has 6 divisors (see below), whose sum is σ = 277075008. Its totient is φ = 79164284.

The previous prime is 158328557. The next prime is 158328631. The reversal of 158328572 is 275823851.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19791068 + ... + 19791075.

It is an arithmetic number, because the mean of its divisors is an integer number (46179168).

Almost surely, 2^158328572 is an apocalyptic number.

It is an amenable number.

158328572 is a deficient number, since it is larger than the sum of its proper divisors (118746436).

158328572 is a wasteful number, since it uses less digits than its factorization.

158328572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39582147 (or 39582145 counting only the distinct ones).

The product of its digits is 134400, while the sum is 41.

The square root of 158328572 is about 12582.8681944937. The cubic root of 158328572 is about 540.9865048801.

The spelling of 158328572 in words is "one hundred fifty-eight million, three hundred twenty-eight thousand, five hundred seventy-two".